What is 3m9119-140?
3m9119-140 is a transparent, double-sided PET tape designed for high-precision bonding needs. It combines an acrylic adhesive on one side and a silicone adhesive on the other, offering excellent adhesion to a wide range of surfaces including low surface energy materials. This tape is especially valuable in electronics manufacturing, where space, thermal stability, and bonding strength are critical.
Composition and Structure
- Carrier: Transparent PET film
- Adhesive Type:
- Side A: Acrylic adhesive
- Side B: Silicone adhesive
- Thickness: 0.14 mm
- Width options: 970 mm, 1050 mm (custom sizes available)
- Standard length: 100 m
Key Properties
- High initial tack and long-lasting bond
- Excellent chemical, thermal, and dimensional stability
- Strong adhesion to silicone rubber and various plastics
- Transparent and clean appearance
- Die-cut friendly and suitable for precise applications
Applications of 3m9119-140
- Silicone rubber bonding in mobile devices and electronics
- Bonding components in compact, high-performance electronics
- Nameplate and signage attachment
- Bonding plastic or metal parts in thin-profile assemblies
Features & Benefits of 3m9119-140
- Dual-adhesive design enables bonding of dissimilar materials
- Maintains adhesive performance across temperatures up to 200°C
- Easy to die-cut for intricate designs and shapes
- Compliant with RoHS, halogen-free, and PFOS/PFOA standards
- Enhances product reliability in demanding conditions
Comparison with Other Adhesive Tapes
- Superior temperature resistance compared to conventional double-sided tapes
- Better compatibility with silicone surfaces than standard acrylic tapes
- Thinner profile offers advantages in miniaturized electronic designs
- Outperforms foam-based tapes in dimensional stability and clean removal
Why Choose VST Malaysia?
At VST Malaysia, we provide authentic 3M adhesive solutions tailored for advanced industrial needs. We offer competitive pricing, professional technical support, and custom die-cutting services to meet your exact specifications. Choose VST for reliability, quality assurance, and expert service in every roll.